British troops in Helmand may not be fighting to allow Afghan children to attend school (like lollipop ladies in full battle dress), but keeping the Taliban at bay is nevertheless a pre-requisite if female education in Afghanistan is to expand beyond these miserable ratios.
Such information is the pre-requisite in landslide disaster risk reduction activities.
The existence of the density difference is, therefore, a necessary pre-requisite in sedimentation.
However, accessibility is a pre-requisite in order to start experiencing the more specific aspects of process and outcome quality (Leseman 2014).
As a major pre-requisite in the use of LGE techniques in myocardial ischaemia, it has to be considered that the extent of myocardial infarction is typically related to coronary artery supply territories and that the development of necrosis starts at the subendocardial level propagating towards the epicardial border over time (Fig. 8) [113].
True-to-type clonal fidelity is one of the most important pre-requisites in micropropagation of crop species.
Flat gradients, high width to depth ratios of valleys/channel belts, fine sediment grain sizes, a certain degree of bank cohesiveness, and presence of secondary circulations in flows were pre-requisites in both systems.
Furthermore, characterizing patterns of NAT2 genetic diversity constitutes an imperative pre-requisite in the context of association studies aiming to better understand the role of NAT2 in drug-induced side-effects, drug response and disease susceptibility.
In the UK, as in many other countries, the survey participants' informed consent is a necessary pre-requisite in linking survey data with administrative records.
Nurses considered "authority" as a pre-requisite in clinical decision-making and also as a critical factor in providing timely and quality care.
An essential pre-requisite in recycling bone autograft is that the bone structure should be intact, as severely damaged bone would be too weak for skeletal reconstruction.
